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Model: NACHI 6203 - Deep groove ball bearings>
Bearing Size
d = 17D = 40
B = 12
da(min) = 22
Da(max) = 35
ra(max) = 0.6
Mass = 0.065
Basic load rating: 9550
Rated static load: 4800
Limit speed（Grease lubrication）: 17000
Limit speed（Oil lubrication） 21000
